91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
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#ifndef __FMAC_TX_H_
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#define __FMAC_TX_H_
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#include "co_list.h"
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#include "co_bit.h"
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#include "generated/lmac_tx.h"
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/// LMAC Tx Descriptor
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struct txdesc
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{
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/// List element. A txdesc can be in three list:
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/// - the available list (except txdesc of internal frames and in Fully Hosted)
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/// - the transmitting list
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/// - the confirmation list
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struct co_list_hdr list_hdr;
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/// Information provided by Host
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struct hostdesc host;
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// WARNING magic number
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// Guarded by MFCC, it should be OK.
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// char padding[36 + 16];
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/// Information provided by UMAC
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/* struct umacdesc umac; */ // 36 bytes
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/// Information provided by LMAC
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/* struct lmacdesc lmac; */ // 16 bytes
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};
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struct fhost_rx_buf_tag;
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/// Structure containing FHOST control information for the present buffer
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struct fhost_tx_ctrl_tag
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{
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/// Pointer to the network stack buffer structure
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void *buf;
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/// TX confirmation callback (Only used for mgmt frame)
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void *cfm_cb;
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/// TX confirmation callback argument
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void *cfm_cb_arg;
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/// RX environment structure that is resent
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struct fhost_rx_buf_tag *buf_rx;
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/// Buffer timeout
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uint32_t timeout;
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};
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/// Definition of a TX payload buffer descriptor.
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struct tx_pbd
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{
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/// Unique pattern for transmit buffer descriptor.
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uint32_t upatterntx;
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/// Next buffer descriptor of the MPDU when the MPDU is split over several buffers.
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uint32_t next;
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/// Data start in the buffer associated with this buffer descriptor.
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uint32_t datastartptr;
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/// Data end in the buffer associated with this buffer descriptor (inclusive).
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uint32_t dataendptr;
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/// Buffer control for transmit DMA.
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uint32_t bufctrlinfo;
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};
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/// Structure mapped into the TX buffer for internal handling
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struct fhost_tx_desc_tag
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{
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/// Chained list element
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// struct co_list_hdr hdr;
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/// FHOST TX control information
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// struct fhost_tx_ctrl_tag ctrl;
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/// TX SW descriptor passed to MAC
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struct txdesc txdesc;
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// WARNING magic number
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// Guarded by MFCC, it should be OK.
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// uint8_t pad[68 + 200];
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/// TX HW descriptor attached to the MPDU
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// 68 bytes
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//struct tx_hw_desc hw_desc;
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/// Buffer header structure - Must be the last element of the structure as it shall
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/// be placed just before the payload space
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// 200 bytes
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//struct txl_buffer_tag buffer;
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};
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int fhost_txdesc_init(struct txdesc *txdesc, uint32_t *seg_addr, int *seg_len, int seg_cnt);
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int fhost_txdesc_mgmt_init(struct txdesc *txdesc, uint32_t addr, int len);
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int fhost_txdesc_raw_ext_init(struct txdesc *txdesc, uint32_t addr, int len,
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uint32_t retry_cnt, uint32_t tx_rate, uint32_t tx_power);
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void txl_cntrl_set_timeout_per_ac(uint8_t ac, uint16_t timeout_ms);
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int txdesc_extra_size();
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#endif // __FMAC_TX_H_
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